Key Specifications / Features
Model No.: LF 14 WNF 17 Hits: 1856
China DIN 2673 Forged Welding Neck Flange: PN20, Raised Face Welding Neck Flanges, ASTM A352, ANSI B16.47, DIN 86030, 26-60 Inch (DN650-DN1500).
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Detail Information
Product: RF Forged Welding Neck Flange.
Type: Welding Neck Flange.
Materials: ASTM A352, Forged Steel.
Face: RF.
Standards: ANSI B16.47, DIN 2673, DIN 86030.
Pressure: 150LB (PN20).
Sizes: 26-60 Inch (DN650-DN1500).
| Flange Normal Diam. | O.D. OF Flange |
Thickness | Length Through Hub |
Diam. of Hub at Base |
Hub Diam. Top |
Raised Face Diam. |
Diam. of Bolt Circle |
No. of Bolt Holes |
Diam. of Bolt Holes |
Diam. of Bolt |
Fillet Radius Min. |
| inch | O | C | Y | X | A | R | BD | BN | BH | DB | r1 |
| 26" | 785.9 | 41.1 | 88.9 | 684.3 | 661.9 | 711.2 | 744.5 | 36 | 22.4 | 3/4" | 9.7 |
| 28" | 836.7 | 44.5 | 95.3 | 735.1 | 712.7 | 762 | 795.3 | 40 | 22.4 | 3/4" | 9.7 |
| 30" | 887.5 | 44.5 | 100.1 | 787.4 | 763.5 | 812.8 | 846.1 | 44 | 22.4 | 3/4" | 9.7 |
| 32" | 941.3 | 46 | 108 | 839.7 | 814.3 | 863.6 | 900.2 | 48 | 22.4 | 3/4" | 9.7 |
| 34" | 1004.8 | 49.3 | 110.2 | 892 | 865.1 | 920.8 | 957.3 | 40 | 25.4 | 7/8" | 9.7 |
| 36" | 1057.1 | 52.3 | 117.3 | 944.6 | 915.9 | 971.6 | 1009.7 | 44 | 25.4 | 7/8" | 9.7 |
| 38" | 1124 | 53.8 | 124 | 997 | 968.2 | 1022.4 | 1069.8 | 40 | 28.4 | 1" | 9.7 |
| 40" | 1174.8 | 55.6 | 128.5 | 1049.3 | 1019 | 1079.5 | 1120.6 | 44 | 28.4 | 1" | 9.7 |
| 42" | 1225.6 | 58.7 | 133.4 | 1101.9 | 1069.8 | 1130.3 | 1171.4 | 48 | 28.4 | 1" | 11.2 |
| 44" | 1276.4 | 60.5 | 136.7 | 1152.7 | 1120.6 | 1181.1 | 1222.2 | 52 | 28.4 | 1" | 11.2 |
| 46" | 1341.4 | 62 | 144.5 | 1205 | 1171.4 | 1234.9 | 1284.2 | 40 | 31.8 | 1-1/8" | 11.2 |
| 48" | 1392.2 | 65 | 149.4 | 1257.3 | 1222.2 | 1289.1 | 1335 | 44 | 31.8 | 1-1/8" | 11.2 |
| 50" | 1443 | 68.3 | 153.9 | 1308.1 | 1273 | 1339.9 | 1385.8 | 48 | 31.8 | 1-1/8" | 11.2 |
| 52" | 1493.8 | 69.9 | 157.2 | 1360.5 | 1323.8 | 1390.7 | 1436.6 | 52 | 31.8 | 1-1/8" | 11.2 |
| 54" | 1549.4 | 71.4 | 162.1 | 1412.8 | 1374.6 | 1441.5 | 1492.3 | 56 | 31.8 | 1-1/8" | 11.2 |
| 56" | 1600.2 | 73.2 | 166.6 | 1465.4 | 1425.4 | 1492.3 | 1543.1 | 60 | 31.8 | 1-1/8" | 14.2 |
| 58" | 1674.9 | 74.7 | 174.8 | 1516.2 | 1476.2 | 1543.1 | 1611.4 | 48 | 35.1 | 1-1/4" | 14.2 |
| 60" | 1725.9 | 76.2 | 179.3 | 1570 | 1527 | 1600.2 | 1662.2 | 52 | 35.1 | 1-1/4" | 14.2 |
